Sous Vide Beef Tenderloin Roast Recipe

Ingredients

• 4 1/2 pounds whole beef tenderloin
• 1 tablespoon sea salt/kosher salt (such as Redmonds®)
• 1 teaspoon freshly ground black pepper, or more to taste
• 6 cloves garlic
• 3 fresh thyme sprigs, or to taste
• rosemary sprig
• 3 tablespoons unsalted butter, divided, or more as needed
• 2 tablespoons olive oil, or as needed
• 1 splash red wine
• 1 tablespoon gelatin powder
• 1 cup cold water
• salt and freshly ground black pepper to taste